- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
regarding
-
acrocephalus schoenobaenus
-
pig iron
-
fro
-
loftiest
-
unexceptionable
-
oligarchy
-
acidulent
-
rivality
-
rebuke
- Hide translation
acid dye
acid dye /ˈæsɪd daɪ/
noun
-
Dye in which the chromophore is part of a negative ion
(
acid dye
)
dye in which the chromophore is part of a negative ion